capitests/tests
capitests/tests.c
capitests/test*.tmp
+cat/virt-cat
+cat/virt-cat.1
ChangeLog
*.class
*.cma
capitests/
Automated tests of the C API.
+cat/
+ The 'virt-cat' command and documentation.
+
contrib/
Outside contributions, experimental parts.
Ruby bindings.
tools/
- Command line tools like virt-cat, virt-df, virt-edit and more.
- In versions <= 1.0.73 these were all in separate directories
- like cat/, df/, edit/, but since then we moved them all into
- one directory to simplify builds.
+ Command line tools like virt-df, virt-edit and more.
src/
Source code to the C library.
# Guestfish.
SUBDIRS += fish
+# virt-cat (in C).
+SUBDIRS += cat
+
# Language bindings.
if HAVE_PERL
SUBDIRS += perl
--- /dev/null
+# libguestfs virt-cat.
+# Copyright (C) 2010 Red Hat Inc.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+include $(top_srcdir)/subdir-rules.mk
+
+EXTRA_DIST = \
+ run-cat-locally \
+ test-virt-cat.sh \
+ virt-cat.pod
+
+bin_PROGRAMS = virt-cat
+
+SHARED_SOURCE_FILES = \
+ ../fish/inspect.c \
+ ../fish/keys.c \
+ ../fish/options.h \
+ ../fish/options.c \
+ ../fish/virt.c
+
+virt_cat_SOURCES = \
+ $(SHARED_SOURCE_FILES) \
+ virt-cat.c
+
+virt_cat_CFLAGS = \
+ -I$(top_srcdir)/src -I$(top_builddir)/src \
+ -I$(top_srcdir)/fish \
+ -I$(srcdir)/../gnulib/lib -I../gnulib/lib \
+ -DLOCALEBASEDIR=\""$(datadir)/locale"\" \
+ $(WARN_CFLAGS) $(WERROR_CFLAGS)
+
+virt_cat_LDADD = \
+ $(top_builddir)/src/libguestfs.la \
+ ../gnulib/lib/libgnu.la
+
+# Manual pages and HTML files for the website.
+man_MANS = virt-cat.1
+
+noinst_DATA = $(top_builddir)/html/virt-cat.1.html
+
+virt-cat.1: virt-cat.pod
+ $(POD2MAN) \
+ --section 1 \
+ -c "Virtualization Support" \
+ --release "$(PACKAGE_NAME)-$(PACKAGE_VERSION)" \
+ $< > $@-t && mv $@-t $@
+
+$(top_builddir)/html/virt-cat.1.html: virt-cat.pod
+ mkdir -p $(top_builddir)/html
+ cd $(top_builddir) && pod2html \
+ --css 'pod.css' \
+ --htmldir html \
+ --outfile html/$@ \
+ $(abs_srcdir)/$<
+
+# Tests.
+
+random_val := $(shell awk 'BEGIN{srand(); print 1+int(255*rand())}' < /dev/null)
+
+TESTS_ENVIRONMENT = \
+ MALLOC_PERTURB_=$(random_val) \
+ LD_LIBRARY_PATH=$(top_builddir)/src/.libs \
+ LIBGUESTFS_PATH=$(top_builddir)/appliance
+
+TESTS = test-virt-cat.sh
--- /dev/null
+#!/usr/bin/perl
+# Copyright (C) 2009 Red Hat Inc.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+# This script sets up the environment so you can run virt-* tools in
+# place without needing to do 'make install' first. You can also run
+# the tools by creating a symlink to this script and putting it in
+# your path.
+#
+# Use it like this:
+# ./run-cat-locally [usual virt-cat args ...]
+
+use strict;
+use warnings;
+
+use File::Basename qw(dirname);
+use File::Spec;
+use Cwd qw(abs_path);
+
+my $path = $0;
+my $tool = "cat";
+
+# Follow symlinks until we get to the real file
+while(-l $path) {
+ my $link = readlink($path) or die "readlink: $path: $!";
+ if(File::Spec->file_name_is_absolute($link)) {
+ $path = $link;
+ } else {
+ $path = File::Spec->catfile(dirname($path), $link);
+ }
+}
+
+# Get the absolute path of the parent directory
+$path = abs_path(dirname($path).'/..');
+
+$ENV{LD_LIBRARY_PATH} = $path.'/src/.libs';
+$ENV{LIBGUESTFS_PATH} = $path.'/appliance';
+
+#print (join " ", ("$path/$tool/virt-$tool", @ARGV), "\n");
+exec('perl', "$path/$tool/virt-$tool", @ARGV);
--- /dev/null
+/* virt-cat
+ * Copyright (C) 2010 Red Hat Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <config.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <inttypes.h>
+#include <unistd.h>
+#include <getopt.h>
+#include <assert.h>
+
+#include "progname.h"
+
+#include "guestfs.h"
+#include "options.h"
+
+/* Currently open libguestfs handle. */
+guestfs_h *g;
+
+int read_only = 1;
+int verbose = 0;
+int keys_from_stdin = 0;
+int echo_keys = 0;
+const char *libvirt_uri = NULL;
+int inspector = 1;
+
+static inline char *
+bad_cast (char const *s)
+{
+ return (char *) s;
+}
+
+static void __attribute__((noreturn))
+usage (int status)
+{
+ if (status != EXIT_SUCCESS)
+ fprintf (stderr, _("Try `%s --help' for more information.\n"),
+ program_name);
+ else {
+ fprintf (stdout,
+ _("%s: display files in a virtual machine\n"
+ "Copyright (C) 2010 Red Hat Inc.\n"
+ "Usage:\n"
+ " %s [--options] -d domname file [file ...]\n"
+ " %s [--options] -a disk.img [-a disk.img ...] file [file ...]\n"
+ "Options:\n"
+ " -a|--add image Add image\n"
+ " -c|--connect uri Specify libvirt URI for -d option\n"
+ " -d|--domain guest Add disks from libvirt guest\n"
+ " --echo-keys Don't turn off echo for passphrases\n"
+ " --format[=raw|..] Force disk format for -a option\n"
+ " --help Display brief help\n"
+ " --keys-from-stdin Read passphrases from stdin\n"
+ " -v|--verbose Verbose messages\n"
+ " -V|--version Display version and exit\n"
+ " -x Echo each command before executing it\n"
+ "For more information, see the manpage %s(1).\n"),
+ program_name, program_name, program_name,
+ program_name);
+ }
+ exit (status);
+}
+
+int
+main (int argc, char *argv[])
+{
+ /* Set global program name that is not polluted with libtool artifacts. */
+ set_program_name (argv[0]);
+
+ setlocale (LC_ALL, "");
+ bindtextdomain (PACKAGE, LOCALEBASEDIR);
+ textdomain (PACKAGE);
+
+ enum { HELP_OPTION = CHAR_MAX + 1 };
+
+ static const char *options = "a:c:d:vVx";
+ static const struct option long_options[] = {
+ { "add", 1, 0, 'a' },
+ { "connect", 1, 0, 'c' },
+ { "domain", 1, 0, 'd' },
+ { "echo-keys", 0, 0, 0 },
+ { "format", 2, 0, 0 },
+ { "help", 0, 0, HELP_OPTION },
+ { "keys-from-stdin", 0, 0, 0 },
+ { "verbose", 0, 0, 'v' },
+ { "version", 0, 0, 'V' },
+ { 0, 0, 0, 0 }
+ };
+ struct drv *drvs = NULL;
+ struct drv *drv;
+ char *p, *file = NULL;
+ const char *format = NULL;
+ int c;
+ int option_index;
+ int next_prepared_drive = 1;
+
+ g = guestfs_create ();
+ if (g == NULL) {
+ fprintf (stderr, _("guestfs_create: failed to create handle\n"));
+ exit (EXIT_FAILURE);
+ }
+
+ argv[0] = bad_cast (program_name);
+
+ for (;;) {
+ c = getopt_long (argc, argv, options, long_options, &option_index);
+ if (c == -1) break;
+
+ switch (c) {
+ case 0: /* options which are long only */
+ if (STREQ (long_options[option_index].name, "keys-from-stdin")) {
+ keys_from_stdin = 1;
+ } else if (STREQ (long_options[option_index].name, "echo-keys")) {
+ echo_keys = 1;
+ } else if (STREQ (long_options[option_index].name, "format")) {
+ if (!optarg || STREQ (optarg, ""))
+ format = NULL;
+ else
+ format = optarg;
+ } else {
+ fprintf (stderr, _("%s: unknown long option: %s (%d)\n"),
+ program_name, long_options[option_index].name, option_index);
+ exit (EXIT_FAILURE);
+ }
+ break;
+
+ case 'a':
+ OPTION_a;
+ break;
+
+ case 'c':
+ OPTION_c;
+ break;
+
+ case 'd':
+ OPTION_d;
+ break;
+
+ case 'h':
+ usage (EXIT_SUCCESS);
+
+ case 'v':
+ OPTION_v;
+ break;
+
+ case 'V':
+ OPTION_V;
+ break;
+
+ case 'x':
+ OPTION_x;
+ break;
+
+ case HELP_OPTION:
+ usage (EXIT_SUCCESS);
+
+ default:
+ usage (EXIT_FAILURE);
+ }
+ }
+
+ /* Old-style syntax? There were no -a or -d options in the old
+ * virt-cat which is how we detect this.
+ */
+ if (drvs == NULL) {
+ /* argc - 1 because last parameter is the single filename. */
+ while (optind < argc - 1) {
+ if (strchr (argv[optind], '/') ||
+ access (argv[optind], F_OK) == 0) { /* simulate -a option */
+ drv = malloc (sizeof (struct drv));
+ if (!drv) {
+ perror ("malloc");
+ exit (EXIT_FAILURE);
+ }
+ drv->type = drv_a;
+ drv->a.filename = argv[optind];
+ drv->a.format = NULL;
+ drv->next = drvs;
+ drvs = drv;
+ } else { /* simulate -d option */
+ drv = malloc (sizeof (struct drv));
+ if (!drv) {
+ perror ("malloc");
+ exit (EXIT_FAILURE);
+ }
+ drv->type = drv_d;
+ drv->d.guest = argv[optind];
+ drv->next = drvs;
+ drvs = drv;
+ }
+
+ optind++;
+ }
+ }
+
+ /* These are really constants, but they have to be variables for the
+ * options parsing code. Assert here that they have known-good
+ * values.
+ */
+ assert (read_only == 1);
+ assert (inspector == 1);
+
+ /* User must specify at least one filename on the command line. */
+ if (optind >= argc || argc - optind < 1)
+ usage (EXIT_FAILURE);
+
+ /* Add drives, inspect and mount. Note that inspector is always true,
+ * and there is no -m option.
+ */
+ add_drives (drvs, 'a');
+
+ if (guestfs_launch (g) == -1)
+ exit (EXIT_FAILURE);
+
+ inspect_mount ();
+
+ /* Free up data structures, no longer needed after this point. */
+ free_drives (drvs);
+
+ while (optind < argc) {
+ if (guestfs_download (g, argv[optind], "/dev/stdout") == -1)
+ exit (EXIT_FAILURE);
+ optind++;
+ }
+
+ guestfs_close (g);
+
+ exit (EXIT_SUCCESS);
+}
--- /dev/null
+=encoding utf8
+
+=head1 NAME
+
+virt-cat - Display files in a virtual machine
+
+=head1 SYNOPSIS
+
+ virt-cat [--options] -d domname file [file ...]
+
+ virt-cat [--options] -a disk.img [-a disk.img ...] file [file ...]
+
+Old-style:
+
+ virt-cat domname file
+
+ virt-cat disk.img file
+
+=head1 DESCRIPTION
+
+C<virt-cat> is a command line tool to display the contents of C<file>
+where C<file> exists in the named virtual machine (or disk image).
+
+Multiple filenames can be given, in which case they are concatenated
+together. Each filename must be a full path, starting at the root
+directory (starting with '/').
+
+C<virt-cat> can be used to quickly view a file. To edit a file, use
+C<virt-edit>. For more complex cases you should look at the
+L<guestfish(1)> tool.
+
+=head1 EXAMPLES
+
+Display C</etc/fstab> file from inside the libvirt VM called
+C<mydomain>:
+
+ virt-cat -d mydomain /etc/fstab
+
+List syslog messages from a VM disk image file:
+
+ virt-cat -a disk.img /var/log/messages | tail
+
+Find out what DHCP IP address a VM acquired:
+
+ virt-cat -d mydomain /var/log/messages | \
+ grep 'dhclient: bound to' | tail
+
+Find out what packages were recently installed:
+
+ virt-cat -d mydomain /var/log/yum.log | tail
+
+Find out who is logged on inside a virtual machine:
+
+ virt-cat -d mydomain /var/run/utmp > /tmp/utmp
+ who /tmp/utmp
+
+or who was logged on:
+
+ virt-cat -d mydomain /var/log/wtmp > /tmp/wtmp
+ last -f /tmp/wtmp
+
+=head1 OPTIONS
+
+=over 4
+
+=item B<--help>
+
+Display brief help.
+
+=item B<-a> file
+
+=item B<--add> file
+
+Add I<file> which should be a disk image from a virtual machine. If
+the virtual machine has multiple block devices, you must supply all of
+them with separate I<-a> options.
+
+The format of the disk image is auto-detected. To override this and
+force a particular format use the I<--format=..> option.
+
+=item B<-c> URI
+
+=item B<--connect> URI
+
+If using libvirt, connect to the given I<URI>. If omitted, then we
+connect to the default libvirt hypervisor.
+
+If you specify guest block devices directly (I<-a>), then libvirt is
+not used at all.
+
+=item B<-d> guest
+
+=item B<--domain> guest
+
+Add all the disks from the named libvirt guest.
+
+=item B<--echo-keys>
+
+When prompting for keys and passphrases, virt-cat normally turns
+echoing off so you cannot see what you are typing. If you are not
+worried about Tempest attacks and there is no one else in the room you
+can specify this flag to see what you are typing.
+
+=item B<--format=raw|qcow2|..> | B<--format>
+
+The default for the I<-a> option is to auto-detect the format of the
+disk image. Using this forces the disk format for I<-a> options which
+follow on the command line. Using I<--format> with no argument
+switches back to auto-detection for subsequent I<-a> options.
+
+For example:
+
+ virt-cat --format=raw -a disk.img
+
+forces raw format (no auto-detection) for C<disk.img>.
+
+ virt-cat --format=raw -a disk.img --format -a another.img
+
+forces raw format (no auto-detection) for C<disk.img> and reverts to
+auto-detection for C<another.img>.
+
+If you have untrusted raw-format guest disk images, you should use
+this option to specify the disk format. This avoids a possible
+security problem with malicious guests (CVE-2010-3851). See also
+L</add-drive-opts>.
+
+=item B<--keys-from-stdin>
+
+Read key or passphrase parameters from stdin. The default is
+to try to read passphrases from the user by opening C</dev/tty>.
+
+=item B<-v>
+
+=item B<--verbose>
+
+Enable verbose messages for debugging.
+
+=item B<-V>
+
+=item B<--version>
+
+Display version number and exit.
+
+=item B<-x>
+
+Enable tracing of libguestfs API calls.
+
+=back
+
+=head1 OLD-STYLE COMMAND LINE ARGUMENTS
+
+Previous versions of virt-cat allowed you to write either:
+
+ virt-cat disk.img [disk.img ...] file
+
+or
+
+ virt-cat guestname file
+
+whereas in this version you should use I<-a> or I<-d> respectively
+to avoid the confusing case where a disk image might have the same
+name as a guest.
+
+For compatibility the old style is still supported.
+
+=head1 SHELL QUOTING
+
+Libvirt guest names can contain arbitrary characters, some of which
+have meaning to the shell such as C<#> and space. You may need to
+quote or escape these characters on the command line. See the shell
+manual page L<sh(1)> for details.
+
+=head1 SEE ALSO
+
+L<guestfs(3)>,
+L<guestfish(1)>,
+L<virt-edit(1)>,
+L<http://libguestfs.org/>.
+
+=head1 AUTHOR
+
+Richard W.M. Jones L<http://people.redhat.com/~rjones/>
+
+=head1 COPYRIGHT
+
+Copyright (C) 2010 Red Hat Inc.
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
po-docs/ja/Makefile
php/Makefile
csharp/Makefile
+ cat/Makefile
ocaml/META perl/Makefile.PL])
AC_OUTPUT
+cat/virt-cat.c
daemon/augeas.c
daemon/available.c
daemon/base64.c
src/virt.c
test-tool/helper.c
test-tool/test-tool.c
-tools/virt-cat.pl
tools/virt-df.pl
tools/virt-edit.pl
tools/virt-list-filesystems.pl
include $(top_srcdir)/subdir-rules.mk
tools = \
- cat \
df \
edit \
list-filesystems \
# Manual pages and HTML files for the website.
-# XXX Bug in automake? If you list virt-cat.1 explicitly, then it
+# XXX Bug in automake? If you list virt-df.1 explicitly, then it
# builds and installs the man pages. However if this is removed,
# then the man pages are neither built nor installed.
-man_MANS = virt-cat.1 $(patsubst %,virt-%.1,$(filter-out cat,$(tools)))
+man_MANS = virt-df.1 $(patsubst %,virt-%.1,$(filter-out df,$(tools)))
noinst_DATA = $(tools:%=$(top_builddir)/html/virt-%.1.html)
LIBGUESTFS_PATH=$(top_builddir)/appliance \
PERL5LIB=$(top_builddir)/perl/blib/lib:$(top_builddir)/perl/blib/arch
-TESTS = test-virt-cat.sh \
- test-virt-df.sh \
+TESTS = test-virt-df.sh \
test-virt-list-filesystems.sh \
test-virt-ls.sh \
test-virt-make-fs.sh \
+++ /dev/null
-#!/usr/bin/perl -w
-# virt-cat
-# Copyright (C) 2009-2010 Red Hat Inc.
-#
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 2 of the License, or
-# (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-
-use warnings;
-use strict;
-
-use Sys::Guestfs;
-use Sys::Guestfs::Lib qw(open_guest);
-use Pod::Usage;
-use Getopt::Long;
-use File::Basename;
-use Locale::TextDomain 'libguestfs';
-
-=encoding utf8
-
-=head1 NAME
-
-virt-cat - Display a file in a virtual machine
-
-=head1 SYNOPSIS
-
- virt-cat [--options] domname file
-
- virt-cat [--options] disk.img [disk.img ...] file
-
-=head1 DESCRIPTION
-
-C<virt-cat> is a command line tool to display the contents of C<file>
-where C<file> exists in the named virtual machine (or disk image).
-
-C<virt-cat> can be used to quickly view a single file. To edit a
-file, use C<virt-edit>. For more complex cases you should look at the
-L<guestfish(1)> tool.
-
-=head1 EXAMPLES
-
-Display C</etc/fstab> file from inside the libvirt VM called
-C<mydomain>:
-
- virt-cat mydomain /etc/fstab
-
-List syslog messages from a VM:
-
- virt-cat mydomain /var/log/messages | tail
-
-Find out what DHCP IP address a VM acquired:
-
- virt-cat mydomain /var/log/messages | grep 'dhclient: bound to' | tail
-
-Find out what packages were recently installed:
-
- virt-cat mydomain /var/log/yum.log | tail
-
-Find out who is logged on inside a virtual machine:
-
- virt-cat mydomain /var/run/utmp > /tmp/utmp
- who /tmp/utmp
-
-or who was logged on:
-
- virt-cat mydomain /var/log/wtmp > /tmp/wtmp
- last -f /tmp/wtmp
-
-=head1 OPTIONS
-
-=over 4
-
-=cut
-
-my $help;
-
-=item B<--help>
-
-Display brief help.
-
-=cut
-
-my $version;
-
-=item B<--version>
-
-Display version number and exit.
-
-=cut
-
-my $uri;
-
-=item B<--connect URI> | B<-c URI>
-
-If using libvirt, connect to the given I<URI>. If omitted, then we
-connect to the default libvirt hypervisor.
-
-If you specify guest block devices directly, then libvirt is not used
-at all.
-
-=cut
-
-my $format;
-
-=item B<--format> raw
-
-Specify the format of disk images given on the command line. If this
-is omitted then the format is autodetected from the content of the
-disk image.
-
-If disk images are requested from libvirt, then this program asks
-libvirt for this information. In this case, the value of the format
-parameter is ignored.
-
-If working with untrusted raw-format guest disk images, you should
-ensure the format is always specified.
-
-=back
-
-=cut
-
-GetOptions ("help|?" => \$help,
- "version" => \$version,
- "connect|c=s" => \$uri,
- "format=s" => \$format,
- ) or pod2usage (2);
-pod2usage (1) if $help;
-if ($version) {
- my $g = Sys::Guestfs->new ();
- my %h = $g->version ();
- print "$h{major}.$h{minor}.$h{release}$h{extra}\n";
- exit
-}
-
-pod2usage (__"virt-cat: no image, VM names or filenames to cat given")
- if @ARGV <= 1;
-
-my $filename = pop @ARGV;
-
-my $g;
-if ($uri) {
- $g = open_guest (\@ARGV, address => $uri, format => $format);
-} else {
- $g = open_guest (\@ARGV, format => $format);
-}
-
-$g->launch ();
-
-my @roots = $g->inspect_os ();
-if (@roots == 0) {
- die __x("{prog}: No operating system could be detected inside this disk image.\n\nThis may be because the file is not a disk image, or is not a virtual machine\nimage, or because the OS type is not understood by libguestfs.\n\nIf you feel this is an error, please file a bug report including as much\ninformation about the disk image as possible.\n",
- prog => basename ($0));
-}
-if (@roots > 1) {
- die __x("{prog}: multiboot operating systems are not supported.\n",
- prog => basename ($0))
-}
-my %fses = $g->inspect_get_mountpoints ($roots[0]);
-my @fses = sort { length $a <=> length $b } keys %fses;
-foreach (@fses) {
- $g->mount_ro ($fses{$_}, $_);
-}
-
-# Allow this to fail in case eg. the file does not exist.
-# NB: https://bugzilla.redhat.com/show_bug.cgi?id=501888
-print $g->download($filename, "/dev/stdout");
-
-=head1 SHELL QUOTING
-
-Libvirt guest names can contain arbitrary characters, some of which
-have meaning to the shell such as C<#> and space. You may need to
-quote or escape these characters on the command line. See the shell
-manual page L<sh(1)> for details.
-
-=head1 SEE ALSO
-
-L<guestfs(3)>,
-L<guestfish(1)>,
-L<virt-edit(1)>,
-L<Sys::Guestfs(3)>,
-L<Sys::Guestfs::Lib(3)>,
-L<Sys::Virt(3)>,
-L<http://libguestfs.org/>.
-
-=head1 AUTHOR
-
-Richard W.M. Jones L<http://people.redhat.com/~rjones/>
-
-=head1 COPYRIGHT
-
-Copyright (C) 2009 Red Hat Inc.
-
-This program is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2 of the License, or
-(at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program; if not, write to the Free Software
-Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.